YAY!

1. An expression of joy usually accompanied by raising both arms in the air; the higher, the more joyful.
Can also be used sarcastically.

by Elaine October 18, 2001

Yay

by Bigbankroll562 December 22, 2017

Extreme happiness. Can be used in response to :) .

by Somecoolperson10222 November 17, 2008

The San Francisco-Oakland Bay Area

by E39 June 28, 2006

1. When something is spectacularly fantastic!

2. Sarcasm when something overly unbelievable happens.

1. I'm going on vacation and I'm going to get tan! yay!!

2. I forgot my card in the ATM machine. yay!!

by yvonne March 12, 2003

a word used not only to express happieness, but also in conjunction with hand symbols to express size.

-YAY! i won the lottery!

-hes about yay high *hold out hand*

-the box was yay wide by yay high

by berserker395 June 29, 2005

Often used as an exclamation for joyous occasions. Also sometimes used as a slang term for "this" when describing an object or person.

Man: Did you see a man go by, about yay tall?

by Happpinesss June 5, 2010